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A photoelectrical imaging system is introduced which can track a goal and receive GPS position data. in this paper.
中文摘要论文介绍了一种GPS定位光电扫描式成像跟踪系统的设计实现，对其中的关键技术问题进行了深入的分析，并用实验加以验证。
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Babylonian scholars completed maps of constellations, and created the foundations of modern astronomy and mathematics.
巴比伦的学者完成了星座图，为现代天文学和数学创造了基础。
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According to the fractures, the heterogeneous reservoir-fractures grid system is divided, which is differenced to form the big linear equation group with 7 couples.
针对裂缝划分了不等距油藏－裂缝系统网格，差分后形成大型7对角线性方程组，采用逐次线松弛方法迭代求解。
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